Source Code

All of the source files for the wpng demo program (wpng.c, writepng.c, writepng.h, and makefiles) are available on the Web, under a BSD-like Open Source license. The files will be available for download from the following URL for the foreseeable future:

http://www.libpng.org/pub/png/pngbook.html

Bug fixes, new features and ports, and other contributions may be integrated into the code, time permitting.